Bag

The 82% polyamide and 18% elastane Lycra fabric bag addresses flexibility and durability issues, ensuring adaptability and longevity with UV resistance, enhancing usability across different activities.

DE202024105804U1Active Publication Date: 2025-01-09HOF CONSTANZE
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Patent Information

Application Number
DE202024105804
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-01-09
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing bags suffer from limited flexibility, durability, and adaptability, often compromising aesthetics and functionality, with materials losing shape quickly, requiring complex mechanisms, and being unsuitable for everyday use due to weight and bulkiness.

Method used

A bag made from a combination of 82% polyamide and 18% elastane Lycra fabric, providing exceptional stretch and durability, with UV resistance, allowing for flexible volume adjustment without losing stability, and featuring a classic, minimalist design for versatile use.

Benefits of technology

The bag maintains shape and functionality under heavy loads, is lightweight, UV-resistant, and easy to care for, offering versatile carrying options and long lifespan, making it practical for various activities.

✦ Generated by Eureka AI based on patent content.

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Abstract

Bag (1) with a bag body (10) having an opening (102) for receiving objects, wherein the bag body (10) is formed from at least one wall part (100', 100'') with a bag collar (101) around the opening (102) and a bottom part (103), and at least one handle part (11) for holding / transporting the bag (1) is arranged or formed on the bag body (10), characterized in that the at least one wall part (100', 100'') is formed from an elastic material which allows the receiving volume of the bag body (10) to be increased if required.
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Description

Technical field

[0001] The present invention relates to a bag according to the preamble of claim 1. In particular, the present invention relates to a bag that, due to the specific selection of the fabric and a well-designed shape, expands flexibly and retains its shape. The invention is applicable in the field of fashion and accessories as well as in everyday life, where it offers a flexible and adaptable bag solution for every activity. State of the art

[0002] Current technology shows that existing solutions primarily involve bags made of rigid materials or with minimal elasticity. Technologies have already been developed that utilize foldable bags which can be expanded using various folding mechanisms. Similarly, there are bags with extendable compartments that can be expanded with zippers or snap fasteners. The latest development uses a combination of rigid and stretchable materials to allow for targeted expansion at specific points within the bag. Furthermore, special weaving techniques are employed to enhance the elasticity of the materials without compromising the bag's shape stability.

[0003] Despite these advances, existing solutions have several drawbacks. Elastic inserts often offer limited expansion capacity, restricting the flexibility of the bags. Furthermore, stretchable materials tend to lose their original shape over time, impacting product durability. Foldable bags and extendable compartments frequently require complex mechanisms that are prone to wear and tear, resulting in limited longevity. Additionally, bags equipped with extra compartments or inserts can appear cumbersome and bulky, significantly limiting their everyday usability. Finally, the aesthetic appeal of the bags often suffers, as functionality is frequently sacrificed for design.

[0004] Many bags designed for everyday use are either too heavy or not compact enough to be easily stored. They often lack a sensible combination of flexibility, durability, and minimal weight. Commonly used materials offer limited stretch, quickly lose their shape, or tend to tear under heavy use. At the same time, many of these bags are not resistant to UV radiation, leading to fading, or they allow water and moisture to penetrate, failing to adequately protect the contents. Bags with elaborate designs often have complicated straps and closures, making them difficult to handle.

[0005] Another problem lies in the lack of versatility of many bag models. They are designed for specific applications and are difficult to adapt to different usage situations. Robust bags designed for intensive use and heavy loads are usually heavy and bulky, which limits carrying comfort. Furthermore, many bags lose their shape after intensive use and feel less stable, while simultaneously quickly becoming unsightly due to wear and tear. Even if the bags are designed to be space-saving, they often offer only limited capacity or cannot be adequately adjusted to the different sizes of items being carried. In addition, many conventional bags require a relatively high cleaning effort and extensive care to remain durable.High-quality bags that address all these problems often come with high costs, making them less attractive to the general market. Description of the invention

[0006] The object of the present invention is to create a bag which, by combining a specifically selected, consistent material with a well-thought-out shape, allows flexible adaptation to different volume requirements without losing its shape stability.

[0007] According to the invention, the aforementioned problem is solved in accordance with the preamble of claim 1 in conjunction with the characterizing features. Advantageous embodiments and further developments of the bag according to the invention are specified in the dependent claims.

[0008] The bag according to the invention has a bag body with an opening for receiving objects, wherein the bag body is formed from at least one wall part with a bag collar around the opening and a bottom part, and at least one handle part for holding / transporting the bag is arranged or formed on the bag body.

[0009] The bag according to the invention is characterized in that the at least one wall section is made of an elastic material, which allows the bag body's capacity to be increased as needed. The bottom section and / or the bag collar and / or the handle section preferably also consist of an elastic material, wherein the at least one wall section, the bottom section, the bag collar and the handle section are preferably made of the same elastic material.

[0010] The bag is characterized by its light weight, which significantly increases its suitability for everyday use.

[0011] The material used is UV-resistant, ensuring high durability and colorfastness. Another outstanding feature is the ability to fold the bag down to a very small size, making it easy to take anywhere.

[0012] The bag's design is deliberately classic and timeless, making it versatile in terms of style. Furthermore, the bag is extremely robust and durable, which extends its lifespan even further. The design offers various carrying options, such as wearing it across the shoulder or classically slung over the shoulder, and completely foregoes unnecessary embellishments or additional mechanisms.

[0013] This underlines their functionality and aesthetics, making them a practical, versatile and durable solution for everyday use.

[0014] The invention solves the problem of creating a bag that impresses with its flexibility, lightness, durability, and versatility. A key feature of this bag is that it does not yet exist in this form and with this material, giving it a unique competitive advantage (USP).

[0015] The elastic material is preferably made of a Lycra fabric consisting of a combination of polyamide and elastane, wherein the fabric preferably comprises approximately 80% polyamide and approximately 20% elastane. In a particularly advantageous embodiment of the invention, the bag consists of 82% polyamide and 18% elastane. This material combination, commonly used in other applications, gives the bag its exceptional stretchability and durability. Elastane provides the necessary elasticity and adaptability, while polyamide ensures robustness and longevity. These properties allow the bag to flexibly adapt to different volume requirements without losing stability.

[0016] The material is also UV-resistant, ensuring the bag's colorfastness and longevity even under intense sunlight. Despite its robustness, the bag is extremely lightweight and folds down very small, making it particularly convenient and practical for everyday use. This allows it to be easily transported and stored without taking up much space.

[0017] The bag impresses with its deliberately classic and timeless design, making it stylistically versatile. Furthermore, its design offers various carrying options, such as wearing it across the shoulder or traditionally over the shoulder, allowing for great flexibility in use. The minimalist approach, which avoids unnecessary embellishments and additional mechanisms, underscores the bag's functionality and aesthetic appeal.

[0018] The innovative use of a material previously unused in this form in bag manufacturing sets this bag apart from existing products on the market. The combination of thoughtful design, robust material, and practical features makes it a unique, durable, and versatile companion for everyday use.

[0019] The present invention is characterized by a number of advantages that clearly distinguish it from existing solutions. A significant advantage lies in the bag's excellent adaptability / elasticity. The combination of polyamide and elastane gives it exceptional elasticity, allowing it to flexibly adapt to different contents and volumes without losing its shape or stability.

[0020] Another advantage is the bag's light weight and its ability to fold down to a very small size. This makes it particularly practical for everyday use and significantly easier to transport. Furthermore, the material used ensures that the bag's colors are UV-resistant and will not fade, even under intense sunlight. This increases the bag's durability and preserves its aesthetic appeal for a long time.

[0021] The bag also offers versatile carrying options. It can be worn both across the shoulder and classically over the shoulder without any adjustments. This flexibility in carrying comfort is often lacking in conventional bags. Furthermore, the bag impresses with its timeless and durable design. Its classic shape combines high durability with elegant aesthetics, guaranteeing a long lifespan and making it a stylish companion that can be used regardless of current fashion trends.

[0022] A particularly innovative feature is the novel use of Lycra in bag production. This material innovation has not been implemented in this form before and gives the bag a clear competitive advantage. Furthermore, the bag is manufactured in Germany, which speaks to high-quality workmanship and sustainable production conditions. This guarantees not only first-class product quality but also a high degree of reliability and precision.

[0023] In summary, these advantages offer a unique combination of functionality, aesthetics and quality that clearly sets it apart from other bags on the market.

[0024] The invented bag is designed to fulfill a variety of functions, making it an extremely versatile companion in different situations. It can be used as a classic shoulder bag, with a strap suitable for both crossbody and over-the-shoulder wear. This allows for flexible carrying comfort depending on the situation and personal preference.

[0025] The bag also offers the option of transforming into a compact, foldable shopping bag. It folds up easily and can be stored in a space-saving manner. For spontaneous or unexpected shopping trips, it can unfold to an enormous capacity, making it ideal for everyday use when more space is needed.

[0026] This bag is perfect for weekend trips and can easily be used as a travel bag. It folds up compactly when not in use, and the flexibility of the Lycra material makes it easy to handle. Furthermore, the bag remains wrinkle-free and retains its shape even with frequent use.

[0027] This innovative bag is also ideally suited as a sports bag. It offers ample storage space for sports clothing and equipment while remaining compact and lightweight. The Lycra material ensures not only flexibility but also the necessary robustness for frequent use and the transport of heavy sports equipment.

[0028] This bag is also perfect for outdoor activities such as hiking or picnics. Thanks to its robust construction, it reliably protects the contents from the elements, while the water and UV resistance of the material significantly increases the bag's lifespan.

[0029] Whether at the pool or beach, this bag proves its worth as a swim bag. Specifically designed for swimwear and beach essentials, the water-repellent Lycra material ensures that moisture only penetrates slowly, keeping the contents largely dry.

[0030] For special occasions, the bag can be used as an elegant handbag. Its stylish design is complemented by the durable material, which ensures a long lifespan, allowing the bag to retain its elegance for extended periods.

[0031] This bag is also ideal for everyday use by seniors. It is lightweight and easy to handle, making daily life easier. At the same time, it remains robust and durable, so that it retains its shape and function even with frequent use.

[0032] The bag can also be used as a bicycle pannier for tours. It can be attached compactly to the bicycle rack and, due to its light weight, is ideal for long bike tours without putting unnecessary strain on the rider.

[0033] This bag offers ample storage space for all necessary items, making it ideal for family outings. The Lycra material reliably protects the contents while the bag remains flexible and lightweight, which is especially advantageous on longer trips.

[0034] Commuters can also use the bag for their daily commute. It offers space for documents and personal items while remaining compact and lightweight enough to withstand daily demands. The durable material ensures a long lifespan, even with intensive use.

[0035] This bag is a practical choice for short trips, as it folds up easily and can be stored away. At the same time, it remains robust enough to offer reliable protection and storage space even on spontaneous and intensive trips.

[0036] The bag is also perfect for students, who can use it for both school and leisure activities. It offers ample space and flexibility while being durable enough to withstand daily wear and tear.

[0037] Even on weekend trips, the bag proves to be a compact and robust companion. It is easy to stow away and yet can be used intensively without losing stability.

[0038] For sporting events, the bag offers a practical, compact design that is easy to carry. The robust material makes it ideal for transporting items during such events.

[0039] Seniors looking for an everyday bag will also benefit from its ease of use and durability. The bag is compact and light enough to perfectly meet the daily needs of retirees.

[0040] This bag is also ideal for everyday shopping. It's compact and foldable, yet offers ample space for groceries. The robust material reliably protects the contents, making the bag durable and suitable for daily use.

[0041] Finally, the bag can also serve as a stylish companion for city tours or shopping trips. It combines functionality with a minimalist aesthetic while offering high durability and UV resistance, ensuring it remains stylish and practical even after extended use.

[0042] These examples demonstrate how versatile and practical the bag is for various uses and life stages. The use of Lycra fabric, combined with a simple yet functional design, offers numerous advantages compared to conventional bags.

[0043] The present invention overcomes all the aforementioned challenges by combining a novel Lycra material with a well-designed shape and a multitude of practical features. The bag is extremely lightweight and folds easily, making it particularly practical for spontaneous use and space-saving storage. The Lycra fabric used (82% polyamide, 18% elastane) offers exceptional flexibility while maintaining high durability. Furthermore, the material is UV-resistant, preventing the bag from fading or losing its structure due to sun exposure, even with intensive outdoor use.

[0044] This bag combines high durability with low weight, ensuring its longevity and increasing carrying comfort. Thanks to the slightly water-repellent properties of the Lycra material, the contents of the bag are protected even in light rain showers or damp conditions. The bag's exceptional versatility is evident in its adaptability to a wide range of uses – whether for daily shopping, as a travel companion, or as a sports bag. It is not only functional but also aesthetically pleasing, featuring a classic, minimalist design free of unnecessary details. This makes the bag both stylish and practical.

[0045] Another advantage is the bag's ease of use. It requires no complicated straps or buckles, making it easy to access the contents. The bag can be worn across the shoulder or traditionally, depending on preference, offering added comfort. Thanks to the durable material, the bag retains its shape and functionality even with frequent use. It remains dimensionally stable even under heavy loads and can be significantly expanded if needed without losing its original structure.

[0046] The bag is also particularly practical when it comes to care: the Lycra material is easy to clean and can simply be machine washed if needed. This significantly reduces maintenance and increases the bag's lifespan. Despite the high-quality materials and versatile uses, the bag remains attractively priced and offers excellent value for money. Thanks to its robust construction, the bag retains its shape and functionality even after prolonged and intensive use, without losing its aesthetic appeal.

[0047] Overall, the bag offers an innovative combination of functionality, aesthetics, and durability that clearly sets it apart from existing solutions. It can be flexibly adapted to a variety of needs, from everyday errands to more demanding uses such as outdoor activities or business trips. The ergonomic weight distribution ensures comfortable carrying, even when the bag is heavily loaded, while the soft, adaptable shape guarantees the secure transport of items. Furthermore, the bag retains its shape even when not in use, making it ideal for daily use. Brief description of the drawings

[0048] Further objectives, features, advantages and application possibilities of the bag according to the invention will become apparent from the following description of an exemplary embodiment with reference to the drawings.

[0049] The drawings show Fig. 1 the bag according to the invention in an advantageous embodiment in perspective view with a bag body extended by appropriate contents; Fig. 2 the bag according to the invention with an unloaded or lightly loaded bag body, so that it does not bulge. Implementation of the invention

[0050] As from Fig. As can be seen in Figure 1, the bag according to the invention comprises a bag body 10 with an upper opening 102 for receiving objects, wherein the bag body 10 is formed from at least four wall sections 100', 100" - namely at least two first wall sections 100' and at least two second wall sections 100" - with a bag collar 101 around the opening 102 and a bottom section 103, and an arc-shaped handle 11 for holding / transporting the bag 1 is arranged or formed on the bag body 10. The arc-shaped handle 11 extends from one side of the bag collar 101 to its opposite side.

[0051] As from Fig. As can be seen in Figure 1, the at least two opposing second wall parts 100" and the handle part 11 are preferably formed from a single piece of fabric or a single strip of fabric.

Claims

[1] Bag (1) with a bag body (10) with an opening (102) for receiving objects, wherein the bag body (10) is formed from at least one wall part (100', 100") with a bag collar (101) around the opening (102) and a base part (103), and at least one handle part (11) for holding / transporting the bag (1) is arranged or formed on the bag body (10), characterized by that the at least one wall part (100', 100'') is formed from an elastic material which allows the receiving volume of the bag body (10) to be increased if required. [2] Bag (1) according to claim 1, characterized by that the base part (103) and / or the pocket collar (101) and / or the handle part (11) is / are also made of an elastic material. [3] Bag (1) according to claim 1 or 2, characterized by that the elastic material is made of a fabric that consists of a Lycra fabric. [4] Bag (1) according to claim 3, characterized by that the Lycra fabric contains about 80% polyamide and about 20% elastane. [5] Bag (1) according to one or more of the preceding claims, characterized by that the at least one wall part (100', 100''), the base part (103), the pocket collar (101) and the handle part (11) are formed from the same elastic material. [6] Bag (1) according to one or more of the preceding claims, characterized by that the handle part (11) is formed from an arc-shaped handle which extends from one side of the pocket collar (101) to its opposite side. [7] Bag (1) according to one or more of the preceding claims, characterized byin that the bag body (10) is formed from at least four wall parts (100', 100"), namely at least two first wall parts (100') and at least two second wall parts (100''), wherein the at least two second wall parts (100'') are opposite one another and the at least two opposite second wall parts (100'') and the handle part (11) are formed from a single piece of fabric or a single length of fabric. [8] Bag (1) according to claim 7, characterized by that the second wall parts (100'') are sewn together with the first wall parts (100') at their fabric side ends to form the pocket body (10).